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Fix linkat, renameat and symlinkat wrappers to look at the arguments

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correctly. Fixes bug #126938.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5884
This commit is contained in:
Tom Hughes 2006-05-08 11:19:47 +00:00
parent 3e4125d88e
commit 490abde206
1 changed files with 14 additions and 11 deletions
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25
coregrind/m_syswrap/syswrap-linux.c
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@ -2397,30 +2397,33 @@ PRE(sys_unlinkat)
PRE(sys_renameat)
{
PRINT("sys_renameat ( %d, %p(%s), %p(%s) )", ARG1,ARG2,ARG2,ARG3,ARG3);
PRE_REG_READ3(long, "renameat",
int, dfd, const char *, oldpath, const char *, newpath);
PRINT("sys_renameat ( %d, %p(%s), %d, %p(%s) )", ARG1,ARG2,ARG2,ARG3,ARG4,ARG4);
PRE_REG_READ4(long, "renameat",
int, olddfd, const char *, oldpath,
int, newdfd, const char *, newpath);
PRE_MEM_RASCIIZ( "renameat(oldpath)", ARG2 );
PRE_MEM_RASCIIZ( "renameat(newpath)", ARG3 );
PRE_MEM_RASCIIZ( "renameat(newpath)", ARG4 );
}
PRE(sys_linkat)
{
*flags |= SfMayBlock;
PRINT("sys_linkat ( %d, %p(%s), %p(%s) )", ARG1,ARG2,ARG2,ARG3,ARG3);
PRE_REG_READ3(long, "linkat",
int, dfd, const char *, oldpath, const char *, newpath);
PRINT("sys_linkat ( %d, %p(%s), %d, %p(%s), %d )",ARG1,ARG2,ARG2,ARG3,ARG4,ARG4,ARG5);
PRE_REG_READ5(long, "linkat",
int, olddfd, const char *, oldpath,
int, newdfd, const char *, newpath,
int, flags);
PRE_MEM_RASCIIZ( "linkat(oldpath)", ARG2);
PRE_MEM_RASCIIZ( "linkat(newpath)", ARG3);
PRE_MEM_RASCIIZ( "linkat(newpath)", ARG4);
}
PRE(sys_symlinkat)
{
*flags |= SfMayBlock;
PRINT("sys_symlinkat ( %d, %p(%s), %p(%s) )",ARG1,ARG2,ARG2,ARG3,ARG3);
PRINT("sys_symlinkat ( %p(%s), %d, %p(%s) )",ARG1,ARG1,ARG2,ARG3,ARG3);
PRE_REG_READ3(long, "symlinkat",
int, dfd, const char *, oldpath, const char *, newpath);
PRE_MEM_RASCIIZ( "symlinkat(oldpath)", ARG2 );
const char *, oldpath, int, newdfd, const char *, newpath);
PRE_MEM_RASCIIZ( "symlinkat(oldpath)", ARG1 );
PRE_MEM_RASCIIZ( "symlinkat(newpath)", ARG3 );
}